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.Net 6 Upgrade
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@@ -35,168 +35,167 @@ using System.Security.Cryptography;
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using System.Text;
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using System.Threading.Tasks;
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namespace Esiur.Security.Authority
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namespace Esiur.Security.Authority;
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public class CACertificate : Certificate
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{
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public class CACertificate : Certificate
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string name;
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public string Name
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{
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get { return name; }
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}
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public CACertificate(byte[] data, uint offset, uint length, bool privateKeyIncluded = false)
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: base(0, DateTime.MinValue, DateTime.MinValue, HashFunctionType.MD5)
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{
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string name;
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uint oOffset = offset;
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public string Name
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this.id = DC.GetUInt64(data, offset);
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offset += 8;
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this.issueDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.expireDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.hashFunction = (HashFunctionType)(data[offset++] >> 4);
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this.name = (Encoding.ASCII.GetString(data, (int)offset + 1, data[offset]));
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offset += (uint)data[offset] + 1;
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var aea = (AsymetricEncryptionAlgorithmType)(data[offset] >> 5);
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if (aea == AsymetricEncryptionAlgorithmType.RSA)
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{
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get { return name; }
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}
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var key = new RSAParameters();
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uint exponentLength = (uint)data[offset++] & 0x1F;
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public CACertificate(byte[] data, uint offset, uint length, bool privateKeyIncluded = false)
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:base(0, DateTime.MinValue, DateTime.MinValue, HashFunctionType.MD5)
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{
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uint oOffset = offset;
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key.Exponent = DC.Clip(data, offset, exponentLength);
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this.id = DC.GetUInt64(data, offset);
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offset += 8;
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this.issueDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.expireDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.hashFunction = (HashFunctionType)(data[offset++] >> 4);
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offset += exponentLength;
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uint keySize = DC.GetUInt16(data, offset);
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offset += 2;
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this.name = (Encoding.ASCII.GetString(data, (int)offset + 1, data[offset]));
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offset += (uint)data[offset] + 1;
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key.Modulus = DC.Clip(data, offset, keySize);
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var aea = (AsymetricEncryptionAlgorithmType)(data[offset] >> 5);
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offset += keySize;
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if (aea == AsymetricEncryptionAlgorithmType.RSA)
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// copy cert data
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this.publicRawData = new byte[offset - oOffset];
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Buffer.BlockCopy(data, (int)oOffset, publicRawData, 0, publicRawData.Length);
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if (privateKeyIncluded)
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{
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var key = new RSAParameters();
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uint exponentLength = (uint)data[offset++] & 0x1F;
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uint privateKeyLength = (keySize * 3) + (keySize / 2);
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uint halfKeySize = keySize / 2;
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key.Exponent = DC.Clip(data, offset, exponentLength);
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offset += exponentLength;
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uint keySize = DC.GetUInt16(data, offset);
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offset += 2;
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key.Modulus = DC.Clip(data, offset, keySize);
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privateRawData = DC.Clip(data, offset, privateKeyLength);
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key.D = DC.Clip(data, offset, keySize);
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offset += keySize;
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// copy cert data
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this.publicRawData = new byte[offset - oOffset];
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Buffer.BlockCopy(data, (int)oOffset, publicRawData, 0, publicRawData.Length);
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key.DP = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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if (privateKeyIncluded)
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{
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uint privateKeyLength = (keySize * 3) + (keySize / 2);
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uint halfKeySize = keySize / 2;
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privateRawData = DC.Clip(data, offset, privateKeyLength);
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key.D = DC.Clip(data, offset, keySize);
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offset += keySize;
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key.DP = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.DQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.DQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.InverseQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.InverseQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.P = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.P = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.Q = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.Q = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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}
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// setup rsa
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this.rsa = RSA.Create();// new RSACryptoServiceProvider();
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this.rsa.ImportParameters(key);
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}
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// setup rsa
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this.rsa = RSA.Create();// new RSACryptoServiceProvider();
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this.rsa.ImportParameters(key);
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}
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}
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public CACertificate(ulong id, string authorityName, DateTime issueDate, DateTime expireDate,
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HashFunctionType hashFunction = HashFunctionType.SHA1, uint ip = 0, byte[] ip6 = null)
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: base(id, issueDate, expireDate, hashFunction)
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{
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// assign type
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public CACertificate(ulong id, string authorityName, DateTime issueDate, DateTime expireDate,
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HashFunctionType hashFunction = HashFunctionType.SHA1, uint ip = 0, byte[] ip6 = null)
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: base(id, issueDate, expireDate, hashFunction)
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{
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// assign type
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BinaryList cr = new BinaryList();
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BinaryList cr = new BinaryList();
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// make header
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// make header
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cr.AddUInt64(id)
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.AddDateTime(issueDate)
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.AddDateTime(expireDate);
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cr.AddUInt64(id)
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.AddDateTime(issueDate)
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.AddDateTime(expireDate);
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// hash function
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cr.AddUInt8((byte)((byte)hashFunction << 4));
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this.hashFunction = hashFunction;
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// hash function
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cr.AddUInt8((byte)((byte)hashFunction << 4));
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this.hashFunction = hashFunction;
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// CA Name
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this.name = authorityName;
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cr.AddUInt8((byte)(authorityName.Length))
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.AddUInt8Array(Encoding.ASCII.GetBytes(authorityName));
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// CA Name
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this.name = authorityName;
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cr.AddUInt8((byte)(authorityName.Length))
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.AddUInt8Array(Encoding.ASCII.GetBytes(authorityName));
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// public key
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rsa = RSA.Create();// new RSACryptoServiceProvider(2048);
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rsa.KeySize = 2048;
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RSAParameters dRSAKey = rsa.ExportParameters(true);
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// public key
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rsa = RSA.Create();// new RSACryptoServiceProvider(2048);
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rsa.KeySize = 2048;
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RSAParameters dRSAKey = rsa.ExportParameters(true);
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cr.AddUInt8((byte)dRSAKey.Exponent.Length)
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.AddUInt8Array(dRSAKey.Exponent)
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.AddUInt16((ushort)dRSAKey.Modulus.Length)
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.AddUInt8Array(dRSAKey.Modulus);
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cr.AddUInt8((byte)dRSAKey.Exponent.Length)
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.AddUInt8Array(dRSAKey.Exponent)
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.AddUInt16((ushort)dRSAKey.Modulus.Length)
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.AddUInt8Array(dRSAKey.Modulus);
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publicRawData = cr.ToArray();
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publicRawData = cr.ToArray();
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privateRawData = DC.Merge(dRSAKey.D, dRSAKey.DP, dRSAKey.DQ, dRSAKey.InverseQ, dRSAKey.P, dRSAKey.Q);
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}
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public override bool Save(string filename, bool includePrivate = false)
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{
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try
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{
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if (includePrivate)
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File.WriteAllBytes(filename, new BinaryList()
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.AddUInt8((byte)CertificateType.CAPrivate)
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.AddUInt8Array(publicRawData)
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.AddUInt8Array(privateRawData)
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.ToArray());
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else
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File.WriteAllBytes(filename, new BinaryList()
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.AddUInt8((byte)CertificateType.CAPublic)
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.AddUInt8Array(publicRawData).ToArray());
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return true;
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}
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catch
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{
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return false;
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}
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}
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public override byte[] Serialize(bool includePrivate = false)
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{
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if (includePrivate)
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return new BinaryList()
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.AddUInt8Array(publicRawData)
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.AddUInt8Array(privateRawData)
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.ToArray();
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else
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return publicRawData;
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}
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privateRawData = DC.Merge(dRSAKey.D, dRSAKey.DP, dRSAKey.DQ, dRSAKey.InverseQ, dRSAKey.P, dRSAKey.Q);
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}
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public override bool Save(string filename, bool includePrivate = false)
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{
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try
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{
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if (includePrivate)
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File.WriteAllBytes(filename, new BinaryList()
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.AddUInt8((byte)CertificateType.CAPrivate)
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.AddUInt8Array(publicRawData)
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.AddUInt8Array(privateRawData)
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.ToArray());
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else
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File.WriteAllBytes(filename, new BinaryList()
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.AddUInt8((byte)CertificateType.CAPublic)
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.AddUInt8Array(publicRawData).ToArray());
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return true;
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}
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catch
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{
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return false;
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}
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}
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public override byte[] Serialize(bool includePrivate = false)
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{
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if (includePrivate)
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return new BinaryList()
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.AddUInt8Array(publicRawData)
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.AddUInt8Array(privateRawData)
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.ToArray();
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else
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return publicRawData;
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}
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}
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